WinGD WARTSILA RT-flex58T-E, Maintenance Manual

Page: 405 / 504

Maintenance
8460 − 1/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
3/ 3
2. Fitting
3
II
2
2
13
D
II
FREE
END
WCH01044
Check prior to assembly if the inside of the hydraulic pipe and sealing faces ’DF’ of
pipe ends are clean and undamaged and if O-rings 12 are in perfect condition.
D
Be sure to fit objects together axially , i.e. do not move objects to be con-
nected laterally, in order to avoid any damaging of sealing faces ’DF’.
D After fitting, close stop valve 13, securely fasten screw plug 3 and follow in-
structions 0520 − 1 in the Operating Manual.
D Apply Never-Seez NSBT-8 to the threads of screws 6, 7 and tighten them
crosswise with a torque of 40 Nm .
3. Regrinding the sealing faces ’DF’
013.459/05
94834
DF
1
⇒ Loosen claw 9 (Fig. ’C’).
⇒ To prevent grinding compound from entering the
servo oil pipe, plug its opening with a piece of cloth.
⇒ Use device 94834 for regrinding sealing face ’DF’.
⇒ First rough-grind the sealing face with grinding com-
pound No. 200, then finish-grind it with grinding
compound No. 500.
⇒ After grinding thoroughly clean the HP servo oil
pipe.
E
V2 / 2013
Hydraulic Pipe: Removing, Fitting and Regrinding
CHECK